The transition from n = 3 to n = 2 in a Li2+ ion produces a photon. What is the wavelength of the photon emitted?

Gymnast always perform on padded mats. how does the mats protect the gymnast

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

  the mississippians were considered to be  horticulturalists, which means they were